*{
  margin: 0;
  padding: 0;
}
body, html {
  height: 100%;
  margin: 0;
}

.headline{
  text-align: center;
}
#root{
  width: 100%;
  height: 100%;
  background-color: #c5c5c5;
}
.main{
  padding: 40px;
}
li{
  list-style: none;
}
.Todu{
  display: flex;
  justify-content: center;
  flex-direction: column;
}